html{
	color: gray;
}
body{
	height: auto;
	

	
}
html body{
	font-family: "新宋体";
	height:1000px;
}
.main-top{
	margin-top: 0px;
	padding-left: 0px;
	padding-bottom: 0px;
	padding-top: 0px;
	height: 60px;
	width: 1290px;
	background-color: black;
	color: white;
	font-family: "楷体";
	font-size: 25px;
	position: absolute;
	
}
.navbar-nav {

    float: left;
    margin: 9px;

}
.dropdown{
	padding-left: 1235px;
	color: white;
	font-size: 20px;
	position: relative;
}
.dropdown ul{
	width: 68px;
	padding-left: 1235px;
	padding-top: 5px;
}
.main_left{
	float: left;
	margin: 0 0 10px 0;
	top: 68px;
	padding: px;
	background-color: black;
	height: 1000px;
	width: 170px;
	position: relative;
}

.main_left ul > li {
	float: left;
	color: white;
	font-family: "新宋体";
	padding: 25px 10px;
	height: 20px;
	width: 100px;
	font-size: 20px;
}

.addclass ul{
	list-style: none;
	
}
.addclass ul>li{
	list-style: none;
	text-align: center;
}

.right_sub{
	list-style: none;
	text-align: center;
}

#line{
	
}
